--- a/CMakeLists.txt	Tue Jan 02 23:20:50 2018 +0300
+++ b/CMakeLists.txt	Wed Jan 10 01:14:13 2018 +0100
@@ -9,7 +9,7 @@
     endif()
 endforeach()
 
-foreach(hwpolicy CMP0026)
+foreach(hwpolicy CMP0026 CMP0068)
     if(POLICY ${hwpolicy})
         cmake_policy(SET ${hwpolicy} OLD)
     endif()